What protocols are available to distinguish between different forms of milk casein?
Saletti et al., 2012. MS-based characterization of αs2-casein isoforms in donkey's milk.
Journal of Mass Spectrometry. Special Issue: 2nd MS Food Day. Volume 47, Issue 9, pages1150–1159
Here is another paper, using 2-D electrophoresis:
http://www.ncbi.nlm.nih.gov/pubmed/16619295
Thanks all
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